.menbz{
    width: 100vw;
    height: 100vh;
    background-color: #f2f2f2;
    .nav{
        width: 100vw;
        background-color: #ffffff;
    }
    .tiao{
        margin-top: 15px;
        margin-left: 18px;
        width: 350px;
    }
    .tab{
        margin-top: 18px;
        margin-left: 17px;
    }
    .fang{
        margin-top: 10px;
        width: 300px;
        height: 100px;
        background-color: #ffffff;
        border-radius: 10px;
        .zi{
            padding-top: 19px;
            margin-left: 10px;
            font-size: 14px;
            font-weight: bold;
            .zi1{
                margin-left: 69px;
                font-weight: normal;
                background-color: aquamarine;

            }
            .zi12{
                 margin-left: 69px;
                font-weight: normal;
                background-color: red;
            }
        }
        .zih{
            color: gray;
            margin-top: 10px;
            margin-left: 10px;
        }
    }
}